mirror of
https://github.com/HIllya51/LunaHook.git
synced 2024-11-28 00:04:03 +08:00
43 lines
1.5 KiB
C++
43 lines
1.5 KiB
C++
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#include"Tarte.h"
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bool Tarte::attach_function() {
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//ひなたぼっこ
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//ひなたると～ひなたぼっこファンディスク～
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//スクールぱにっく！
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//こいじばし https://vndb.org/v4247
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auto entry=Util::FindImportEntry(processStartAddress,(DWORD)GetGlyphOutlineA);
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if(entry==0)return false;
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BYTE bytes[]={0xFF,0x15,XX4};
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memcpy(bytes+2,&entry,4);
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for(auto addr:Util::SearchMemory(bytes, sizeof(bytes), PAGE_EXECUTE, processStartAddress, processStopAddress)){
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addr = MemDbg::findEnclosingAlignedFunction(addr);
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if (!addr) continue;
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auto xrefs=findxref_reverse_checkcallop(addr,addr-0x1000,addr+0x1000,0xe8);
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for(auto addrx:xrefs){
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auto addrx1 = MemDbg::findEnclosingAlignedFunction(addrx);
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if (!addrx1) continue;
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BYTE __[]={0x3C,0x81};
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auto _ = MemDbg::findBytes(__, 2, addrx1, addrx);
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if(_==0)continue;
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HookParam hp;
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hp.address = addrx1;
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hp.offset=get_stack(2);
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hp.type = CODEC_ANSI_BE;
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auto succ=NewHook(hp, "Tarte");
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auto xrefs1=findxref_reverse_checkcallop(addrx1,addrx1-0x1000,addrx1+0x1000,0xe8);
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for(auto addrx11:xrefs1){
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auto addrx12 = MemDbg::findEnclosingAlignedFunction(addrx11);
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if(addrx11-addrx12<0x30){
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HookParam hp;
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hp.address = addrx12;
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hp.offset=get_stack(5);
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hp.type = CODEC_ANSI_BE;
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succ|=NewHook(hp, "Tarte");
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}
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}
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return succ;
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}
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}
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return false;
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}
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